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3',4'-Dimethylacetophenone

Product Name 3',4'-Dimethylacetophenone

CAS3637-01-2

MFC10H12O

MW148.2

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  • Mass 

    MS-NW-5655          
3',4'-dimethylacetophenone
C10H12O             (Mass of molecular ion:    148)


       Source Temperature: 270 °C
   Sample Temperature: 190 °C
   Reservoir, 75 eV


          15.0       1.6
      18.0       1.2
      27.0       4.5
      39.0       6.1
      41.0       1.5
      43.0       8.3
      50.0       2.5
      51.0       6.9
      52.0       1.8
      53.0       2.9
      62.0       1.5
      63.0       4.1
      64.0       1.1
      65.0       3.1
      74.0       1.1
      75.0       1.0
      77.0      14.8
      78.0       4.6
      79.0      11.7
      89.0       1.5
      91.0       2.9
     102.0       1.3
     103.0       8.2
     104.0       3.3
     105.0      48.9
     106.0       5.0
     119.0       1.2
     133.0     100.0
     134.0      10.7
     148.0      38.6
     149.0       4.5
     263.0       1.5

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C10 H12 O 0.04 ml : 0.5 ml CDCl3
    3',4'-dimethylacetophenone
    ChemicalStructure 
        Assign.     Shift(ppm)
    
      A             7.73
      B             7.69
      C             7.195
      D             2.554
      E             2.30
  

         Hz     ppm     Int.


        691.81   7.725    111
    684.69   7.646     38
    682.75   7.624     34
    647.81   7.234     38
    647.13   7.226     33
    640.06   7.147     29
    639.38   7.140     26
    228.81   2.555   1000
    206.38   2.305    844

in CDCl3



liquid film





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